Home / 60,858,898.30-83,958,888.68-40,261,032.46

Finding the Fourth Proportional to 60,858,898.30, 83,958,888.68 and 40,261,032.46

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Solution

The fourth proportional to 60,858,898.30, 83,958,888.68 and 40,261,032.46 is: 55,542,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,858,898.30 : 83,958,888.68 = 40,261,032.46 : x
  2. Step 2: Convert to fraction form
    60,858,898.30/83,958,888.68 = 40,261,032.46/x
  3. Step 3: Cross multiply
    60,858,898.30x = 83,958,888.68 × 40,261,032.46
  4. Step 4: Simplify right side
    60,858,898.30x = 3,380,271,542,505,628.50
  5. Step 5: Solve for x
    x = 3,380,271,542,505,628.50/60,858,898.30
  6. Step 6: Final answer
    x = 55,542,765.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.